12687711

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 17568768

約数和(自身を除く): 4881057

約数列:

[1, 3, 31, 93, 227, 601, 681, 1803, 7037, 18631, 21111, 55893, 136427, 409281, 4229237, 12687711]

約数ペア:

[(1, 12687711), (3, 4229237), (31, 409281), (93, 136427), (227, 55893), (601, 21111), (681, 18631), (1803, 7037)]